/Engine/Plugins/Editor/ModelingToolsEditorMode/Source/ModelingToolsEditorMode/Public/ModelingModeToolExtensions.h
Query the Extension for extended information. This function is optional, the results will be ignored unless it is overridden and returns true.
virtual bool GetExtensionExtendedInfo ( [FModelingModeExtensionExtendedInfo](API\Plugins\ModelingToolsEditorMode\FModelingModeExtensionExtendedIn-) & InfoOut )